One of most desired corningware designer casserole dish 11/2-B blue heather

One of the rarest in demand corningware glassware designer casserole "Blue Heather"..produced 1977-81...in demand..the appeal is in the simplistic sophistication..excellent condition with matching pyrex lid. Rare..highly collectible..it is a 1.5 liter casserole bowl with Pyrex glass lid